<script>
    // 传统
    const person1 = {
        sayHi: function () {
            console.log("Hi")
        }
    }
    person1.sayHi(); //"Hi"

    //es6
    const person2 = {
        sayHi() {
            console.log("Hi")
        }
    }
    person2.sayHi() //"Hi"
</script>